package tool;

import com.baomidou.mybatisplus.annotation.FieldFill;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.builder.ConfigBuilder;
import com.baomidou.mybatisplus.generator.config.po.TableFill;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;

import java.util.*;

public class CodeGenerator {

    public static final String AUTHOR = "jobob";
    public static final String URL =
            "jdbc:mysql://10.128.44.164:3306/template?useUnicode=true";

    public static final String MODULE_NAME = "contact_sam";
    public static final String BASE_PACKAGE = "cn.bestsign.delta";
    public static final String[] TABLE_NAME = {"template"};//表名
    public static final String SUPER_ENTITY_CLASS = "";
    public static final String SUPER_CONTROLLER_CLASS = "";
    public static final String PROJECT_PATH = "d://Learn//java-web-side//mybatisplus";

    public static void main(String[] args) {
        // 代码生成器
        AutoGenerator mpg = new AutoGenerator();
        // 全局配置
        GlobalConfig gc = new GlobalConfig();
//        final String projectPath = System.getProperty("user.dir");
        gc.setOutputDir(PROJECT_PATH + "/src/main/java");
        gc.setAuthor(AUTHOR);
        gc.setOpen(false);
//        gc.setSwagger2(true); //实体属性 Swagger2 注解
        gc.setBaseResultMap(true);
        gc.setBaseColumnList(true);
        mpg.setGlobalConfig(gc);
        // 数据源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setUrl(URL);
        // dsc.setSchemaName("public");
        dsc.setDriverName("com.mysql.jdbc.Driver");
        dsc.setUsername("root");
        dsc.setPassword("bestsign@M2019");
        mpg.setDataSource(dsc);

        // 包配置
        final PackageConfig pc = new PackageConfig();
        pc.setModuleName(MODULE_NAME);
        pc.setParent(BASE_PACKAGE);
        mpg.setPackageInfo(pc);

        // 自定义配置
        InjectionConfig cfg = new InjectionConfig() {
            @Override
            public void initMap() {
                // to do nothing
            }
        };

        // 如果模板引擎是 freemarker
        String templatePath = "/templates/mapper.xml.ftl";
        // 如果模板引擎是 velocity
        // String templatePath = "/templates/mapper.xml.vm";

        // 自定义输出配置
        List<FileOutConfig> focList = new ArrayList<>();
        // 自定义配置会被优先输出
        focList.add(new FileOutConfig(templatePath) {
            @Override
            public String outputFile(TableInfo tableInfo) {
                // 自定义输出文件名 ， 如果你 Entity 设置了前后缀、此处注意 xml 的名称会跟着发生变化！！
                return PROJECT_PATH + "/src/main/resources/mapper/" + pc.getModuleName()
                        + "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
            }
        });
        /*
        cfg.setFileCreate(new IFileCreate() {
            @Override
            public boolean isCreate(ConfigBuilder configBuilder, FileType fileType, String filePath) {
                // 判断自定义文件夹是否需要创建
                checkDir("调用默认方法创建的目录");
                return false;
            }
        });
        */
        cfg.setFileOutConfigList(focList);
        mpg.setCfg(cfg);

        // 配置模板
        TemplateConfig templateConfig = new TemplateConfig();

        // 配置自定义输出模板
        //指定自定义模板路径，注意不要带上.ftl/.vm, 会根据使用的模板引擎自动识别
        // templateConfig.setEntity("templates/entity2.java");
        templateConfig.setService("");
        templateConfig.setController("");
        templateConfig.setServiceImpl("");

        templateConfig.setXml(null);
        mpg.setTemplate(templateConfig);


        // 策略配置
        StrategyConfig strategy = new StrategyConfig();
        strategy.setNaming(NamingStrategy.underline_to_camel);
        strategy.setColumnNaming(NamingStrategy.underline_to_camel);
        strategy.setSuperEntityClass(SUPER_ENTITY_CLASS);
        strategy.setEntityLombokModel(true);
        strategy.setRestControllerStyle(true);
        strategy.setSuperControllerClass(SUPER_CONTROLLER_CLASS);
        strategy.setInclude(TABLE_NAME);
//        strategy.setSuperEntityColumns("id");
        strategy.setControllerMappingHyphenStyle(true);
        strategy.setTablePrefix(pc.getModuleName() + "_");
        strategy.setTableFillList(Arrays.asList(new TableFill("modify_time", FieldFill.DEFAULT)));
        mpg.setStrategy(strategy);
        FreemarkerTemplateEngine freemarkerTemplateEngine = new FreemarkerTemplateEngine();
        mpg.setTemplateEngine(freemarkerTemplateEngine);
        mpg.execute();
    }

}
